Description

Isosorbide Dimethyl Ether is a high-purity, versatile chemical intermediate derived from renewable resources. This compound is valued for its excellent solvency, low toxicity, and ability to act as a green building block in advanced polymer synthesis. It serves critical roles in the production of specialty polymers, pharmaceuticals, and high-performance materials for industries including bioplastics, pharmaceuticals, and personal care.

Application

• Polymer Industry: A key monomer for producing bio-based polycarbonates and polyesters with enhanced thermal and mechanical properties.
• Pharmaceutical Synthesis: Utilized as a chiral building block and solvent in the manufacture of active pharmaceutical ingredients (APIs).
• Personal Care & Cosmetics: Functions as a non-irritating, eco-friendly solvent and carrier in formulations for lotions, creams, and sunscreens.
• Green Solvents: Employed as a high-boiling, polar aprotic solvent in various organic synthesis and extraction processes.
• Adhesives & Sealants: Acts as a plasticizer and reactive diluent to improve flexibility and performance.
• Electronics: Used in the formulation of specialty resins for electronic encapsulants and coatings.

Basic Information

Product Name	Isosorbide Dimethyl Ether
CAS No.	5306-85-4
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	1,4:3,6-Dianhydro-2,5-di-O-methyl-D-glucitol; Dimethyl Isosorbide; DMI; Isosorbide Dimethyl Ether; 2,5-Di-O-methyl-1,4:3,6-dianhydrosorbitol; D-Glucitol, 1,4:3,6-dianhydro-2,5-di-O-methyl-; (3R,3aR,6S,6aR)-Hexahydrofuro[3,2-b]furan-3,6-diyl dimethyl ether
EINECS	226-160-5

Quality Control

Our Isosorbide Dimethyl Ether is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the highest standards for purity and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.